5/16″ X 3/4″ X 36″ Starrett Precision Ground Flat Stock AISI O-1 Oil Hardened Steel 54393 Genuine

5/16″ X 3/4″ X 36″ Starrett Precision Ground Flat Stock | AISI O-1 Oil Hardened Steel | 54393 is Starrett precision ground flat stock, supplied ground flat, square and parallel in aisi o-1 oil hardened steel so it goes straight into layout, fixturing and machining work without further surfacing.

Single-piece construction provides a stable reference surface for fixturing and layout

Precision ground faces and edges support flatness and straightness during machining

AISI O-1 oil hardened steel offers good machinability with heat treatability for wear resistance

Reliable starting blank for tool, jig, and fixture development or custom tooling

Specifications

Thickness: 5/16 inch; Width: 3/4 inch; Length: 36 inch

Material: AISI O-1 oil hardened steel

Finish/Form: Precision ground flat stock; single piece

Form factor: flat stock; straight edges from precision grinding

Overall geometry follows standard flat stock dimensions for straightforward handling and customization

Applications

Machining and metalworking shops for fixture bases, reference surfaces, and alignment references

Tool and die operations for prototypes, gages, and precision starting blanks

Custom fabrication and fabrication shops requiring consistent stock for milling, grinding, or shaping